A cadet examining a Revolutionary cannon on the main Parade Grounds at Valley Forge where George Washington and the American Army camped during the...
{"Image ImageDescription": "circa 1950:  A cadet examining a Revolutionary cannon on the main Parade Grounds at Valley Forge where George Washington and the American Army camped during the winter of 1777 and 1778.  (Photo by Douglas Grundy/Three Lions/Getty Images)"}